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Miscellaneous—Operational Checkout
Continued on next page KR46761,0001414 -19-01AUG18-28/50
Hydraulic Oil Tank
Pressurization Check
TX1220231 —UN—01AUG16
Hydraulic Tank
1
4
3
2
5
TX1220233 —UN—01AUG16
Hydraulic Tank Cap
1— Hydraulic Tank Cap
2— Hex Wrench
3— Hole
4— Case Assembly
5— Aligning Mark (2 used)
CAUTION: Avoid personal injury from high-pressure uid. High-pressure
release of oil from pressurized system can cause serious burns
or penetrating injury. Relieve pressure by slowly turning hydraulic
tank cap (1) counterclockwise a few degrees.
Raise boom to full height, then lower boom to ground.
Stop engine.
Insert hex wrench (2) into hole (3) and turn counterclockwise to release locking pin.
Slowly turn hydraulic tank cap counterclockwise a few degrees to relieve pressure. YES: Go to next check.
LISTEN: Is air heard escaping from the hydraulic oil tank? NO: Replace hydraulic oil
tank cover.
4-2-23
112321
PN=303
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